While comparing Chalcedony and Opal Ethiopia physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Chalcedony and Opal Ethiopia chemical formula.
Another important criteria for qualitative analysis of gemstones is Chalcedony and Opal Ethiopia Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chalcedony and Opal Ethiopia Optical Properties during the identification of gemstone. Specific gravity of Chalcedony is Not Available whereas that of Opal Ethiopia is Not Available.